Sixth Sense Elasto is a large version of Bram Cohen's Sixth Sense
puzzle ring. This model is made of elasto plastic
. The use of this flexible material makes the puzzle a bit less frustrating to solve, and one can bend the rings to have them pass around and through each other.
Watch the YouTube video
Read at the Shapeways Forum
Read more at the Non-Twisty Puzzles Forum
Please contact Oskar
to order this elasto-plastic version, as only the maker (Oskar) can order this maker material from Shapeways.